Which of the following contributed to the increased economic and military power of the Sumerians?

(1 point)
Put responses in the correct input to answer the question. Select a response,
Response area

increased economic and military power

1 answer

1. Use of bronze weapons and tools
2. Development of a system of writing (cuneiform)
3. Construction of irrigation systems
4. Trade with other civilizations

Answer:
1. Use of bronze weapons and tools